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SPF to GCH: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Gachsaran (Gachsaran Airport)
7,025 mi
11,306 km · 6,105 nm
14h 15m
estimated nonstop flight time
+9.5h
time difference · heading north
See live SPF→GCH fares Phone-only fares on this route — call free
Flight time details
7,025 miles nonstop takes roughly 14h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- GCH — Gachsaran Airport · Gachsaran, Iran
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Near GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is SPF from GCH?
The flight distance from Spearfish-South Dakota (SPF) to Gachsaran (GCH) is 7,025 miles (11,306 km, 6,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to GCH?
A nonstop flight takes about 14h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Spearfish-South Dakota and Gachsaran?
Gachsaran is 9.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–GCH that never appear on search engines, with no booking fees.